ISRC CZA168200106
Verified recording
CZA168200106 is “Jsem, Jaká Jsem” by Helena Vondráčková,
registered on the CopyrightChains blockchain with CopyrightID
0x013e3e498f85da54fd5f9d5ecd3c83f74b7c15caceef45763b112be302635f39 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200106.
Recording identifiers
- ISRC
- CZA168200106
- Title
- Jsem, Jaká Jsem
- Artist
- Helena Vondráčková
- CopyrightID (CopyrightChains transaction hash)
0x013e3e498f85da54fd5f9d5ecd3c83f74b7c15caceef45763b112be302635f39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:7bb6af51ae68aac4c1659035106df9f5032ccaaf9e8dc57e32f5b2a15614c39e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200106
- Bitcoin block existence check
- https://blockstream.info/api/block/960250